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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef ASMARM_PCI_H
2#define ASMARM_PCI_H
3
4#ifdef __KERNEL__
Anton Vorontsov52882172010-04-19 13:20:49 +01005#include <asm/mach/pci.h> /* for pci_sys_data */
Rob Herringc9d95fb2011-06-28 21:16:13 -05006
7extern unsigned long pcibios_min_io;
8#define PCIBIOS_MIN_IO pcibios_min_io
9extern unsigned long pcibios_min_mem;
10#define PCIBIOS_MIN_MEM pcibios_min_mem
Linus Torvalds1da177e2005-04-16 15:20:36 -070011
Rob Herringdc8d9662011-06-29 10:59:45 -050012static inline int pcibios_assign_all_busses(void)
13{
14 return pci_has_flag(PCI_REASSIGN_ALL_RSRC);
15}
16
Anton Vorontsov52882172010-04-19 13:20:49 +010017#ifdef CONFIG_PCI_DOMAINS
Anton Vorontsov52882172010-04-19 13:20:49 +010018static inline int pci_proc_domain(struct pci_bus *bus)
19{
20 return pci_domain_nr(bus);
21}
22#endif /* CONFIG_PCI_DOMAINS */
23
Linus Torvalds1da177e2005-04-16 15:20:36 -070024/*
25 * The PCI address space does equal the physical memory address space.
26 * The networking and block device layers use this boolean for bounce
27 * buffer decisions.
28 */
Russell King88c381b2008-09-13 21:23:06 +010029#define PCI_DMA_BUS_IS_PHYS (1)
Linus Torvalds1da177e2005-04-16 15:20:36 -070030
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#define HAVE_PCI_MMAP
32extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
33 enum pci_mmap_state mmap_state, int write_combine);
34
Russell Kingdd438e72008-07-25 20:55:52 +010035static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
36{
Russell Kinga472b092013-12-29 12:42:25 +000037 return channel ? 15 : 14;
Russell Kingdd438e72008-07-25 20:55:52 +010038}
39
Linus Torvalds1da177e2005-04-16 15:20:36 -070040#endif /* __KERNEL__ */
Linus Torvalds1da177e2005-04-16 15:20:36 -070041#endif